527983616391 has 192 divisors, whose sum is σ = 962126438400. Its totient is φ = 249492960000.

The previous prime is 527983616389. The next prime is 527983616417. The reversal of 527983616391 is 193616389725.

It is not a de Polignac number, because 527983616391 - 2¹ = 527983616389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527983616351) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 636891765 + ... + 636892593.

It is an arithmetic number, because the mean of its divisors is an integer number (5011075200).

Almost surely, 2^527983616391 is an apocalyptic number.

527983616391 is a deficient number, since it is larger than the sum of its proper divisors (434142822009).

527983616391 is a wasteful number, since it uses less digits than its factorization.

527983616391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1051 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 527983616391 in words is "five hundred twenty-seven billion, nine hundred eighty-three million, six hundred sixteen thousand, three hundred ninety-one".